Home / 448,547.21-619,010.10-244,609.29

Finding the Fourth Proportional to 448,547.21, 619,010.10 and 244,609.29

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Solution

The fourth proportional to 448,547.21, 619,010.10 and 244,609.29 is: 337,568.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,547.21 : 619,010.10 = 244,609.29 : x
  2. Step 2: Convert to fraction form
    448,547.21/619,010.10 = 244,609.29/x
  3. Step 3: Cross multiply
    448,547.21x = 619,010.10 × 244,609.29
  4. Step 4: Simplify right side
    448,547.21x = 151,415,620,146.54
  5. Step 5: Solve for x
    x = 151,415,620,146.54/448,547.21
  6. Step 6: Final answer
    x = 337,568.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.